Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Frederick Wayne Knapp Jr., DO

Individual provider Ophthalmology Physician · NPI 1972605939

Frederick Wayne Knapp Jr., DO is an Ophthalmology Physician in Oceanside, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2420 Vista Way Ste 101
Oceanside, CA 92054-6190
Phone: (760) 722-5900
Fax: (760) 722-5999
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 20A4950 (CA)

Record details

NPI number1972605939
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedSeptember 1, 2006
Last updated in NPPESJuly 8, 2007
Mailing address2420 Vista Way Ste 101, Oceanside, CA 92054-6190

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